176 hedge funds and large institutions have $1.4B invested in Masimo in 2015 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 68 increasing their positions, 65 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
176
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$161K
Puts
$1.16M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$1.83M
77
$1.75M
78
$1.75M
79
$1.65M
80
$1.65M
81
$1.65M
82
$1.58M
83
$1.57M
84
$1.55M
85
$1.53M
86
$1.43M
87
$1.42M
88
$1.4M
89
$1.35M
90
$1.26M
91
$1.26M
92
$1.24M
93
$1.23M
94
$1.21M
95
$1.18M
96
$1.12M
97
$1.12M
98
$989K
99
$908K
100
$861K